What type of chemical reaction must occur for electrons to flow from one molecule to the next and supply the energy

for metabolism?



a. acid/base
b. reduction/oxidation
c. exothermic
d. trimolecular
e. phosphorylation


ANSWER: b

Biology & Microbiology

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What will be an ideal response?

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Which of the listed organisms do not possess the necessary features to be classified as a member of phylum Mollusca?

A. nautiluses B. clams C. squids D. snails E. lobsters

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What is the significance of the homeobox sequence studied in animal species?

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